1.2 sec in total
99 ms
737 ms
323 ms
Visit sciowa.org now to see the best up-to-date Sciowa content for United States and also check out these interesting facts you probably never knew about sciowa.org
Experience the Science-Surrounds-Us-All Actuality at this 110,000 square-foot creative lifelong learning center in the heart of Downtown Des Moines.
Visit sciowa.orgWe analyzed Sciowa.org page load time and found that the first response time was 99 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
sciowa.org performance score
name
value
score
weighting
Value2.0 s
83/100
10%
Value7.0 s
6/100
25%
Value3.0 s
94/100
10%
Value140 ms
96/100
30%
Value0.074
95/100
15%
Value5.3 s
73/100
10%
99 ms
93 ms
38 ms
28 ms
61 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 93% of them (66 requests) were addressed to the original Sciowa.org, 4% (3 requests) were made to Pixel.mathtag.com and 1% (1 request) were made to Media.contextweb.com. The less responsive or slowest element that took the longest time to load (536 ms) belongs to the original domain Sciowa.org.
Page size can be reduced by 566.4 kB (29%)
1.9 MB
1.4 MB
In fact, the total size of Sciowa.org main page is 1.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 19.1 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 19.1 kB or 75% of the original size.
Potential reduce by 422.3 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Sciowa needs image optimization as it can save up to 422.3 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 124.9 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 124.9 kB or 67% of the original size.
Number of requests can be reduced by 23 (33%)
69
46
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sciowa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
sciowa.org
99 ms
www.sciowa.org
93 ms
scia-styles.css
38 ms
colorbox.css
28 ms
jquery.js
61 ms
jquery.cycle.all.min.js
24 ms
jquery.colorbox.min.js
25 ms
jquery.colorbox.sci.js
26 ms
homepage-features.min.js
47 ms
footer.js
57 ms
jquery.countdown.min.js
60 ms
sci-logo.png
58 ms
twitter-ico.png
63 ms
facebook-ico.png
63 ms
pinterest_badge.png
68 ms
explore-nav.jpg
68 ms
learn-nav.jpg
69 ms
engage-nav.jpg
70 ms
about-nav.jpg
88 ms
imax-nav.png
91 ms
engage-your-brain-and-your-body-in-this-hands-on-exhibit.png
91 ms
engage-your-brain-and-your-body-in-this-hands-on-exhibit.png
148 ms
june-6-august-12-2016.jpg
113 ms
june-6-august-12-2016.jpg
149 ms
an-engaging-important-provocative-exhibition.png
111 ms
an-engaging-important-provocative-exhibition.png
315 ms
tickets-on-sale-now.jpg
118 ms
tickets-on-sale-now.jpg
318 ms
every-wednesday-afternoon.jpg
149 ms
every-wednesday-afternoon.jpg
163 ms
star-wars-the-force-awakens.jpg
326 ms
feature-logo.png
312 ms
membership-home.jpg
315 ms
support-home.jpg
317 ms
sci-logo-footer.png
315 ms
national-parks-adventure.png
318 ms
great-white-shark.png
318 ms
journey-to-space.png
319 ms
jerusalem.png
315 ms
living-in-the-age-of-airplanes.png
536 ms
star-wars-the-force-awakens.png
310 ms
coming-soon-batman-v-superman-dawn-of-justice.png
315 ms
twitter-head.png
287 ms
ajax-loader.gif
280 ms
trilix-interactive-logo.png
280 ms
space-2011.jpg
301 ms
glass-btn.png
278 ms
glass-bkgrd.png
277 ms
explore.png
291 ms
null.gif
29 ms
learn.png
290 ms
engage.png
288 ms
about.png
288 ms
imax-nav.png
289 ms
event-calendar.png
290 ms
more-info-bullet.png
270 ms
slider-control.png
307 ms
schedule-header.png
306 ms
schedule-footer.png
285 ms
js
55 ms
footer-background.png
304 ms
i.js
149 ms
overlay.png
88 ms
loading_background.png
87 ms
loading.gif
88 ms
next-btn.png
88 ms
prev-btn.png
88 ms
close.png
86 ms
cycle-nav-active.png
101 ms
js
40 ms
img
16 ms
sciowa.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
sciowa.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
sciowa.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sciowa.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sciowa.org main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
sciowa.org
Open Graph description is not detected on the main page of Sciowa. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: